Pesticide Label Data
These links provide information to registered pesticides.
U.S. EPA Product Label System – Searchable by product name, company name or EPA registration number.
National Pesticide Information Retrieval System – This Purdue University site lists federally registered pesticides and is searchable by product name, company name, active ingredient and EPA registration number.
State Database of the National Pesticide Information Retrieval System – Also a Purdue University site, it contains registered pesticides for most states and shows state-specific data searchable by product name, company name, active ingredient and EPA registration number.